210478175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 273330720

約数和(自身を除く): 62852545

約数列:

[1, 5, 23, 25, 115, 389, 575, 941, 1945, 4705, 8947, 9725, 21643, 23525, 44735, 108215, 223675, 366049, 541075, 1830245, 8419127, 9151225, 42095635, 210478175]

約数ペア:

[(1, 210478175), (5, 42095635), (23, 9151225), (25, 8419127), (115, 1830245), (389, 541075), (575, 366049), (941, 223675), (1945, 108215), (4705, 44735), (8947, 23525), (9725, 21643)]